package com.ikun.subject.infra.basic.utils;

import com.alibaba.druid.filter.config.ConfigTools;

import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;

/**
* @Description:  数据库加密util
* @Param:
* @Author: Must.
* @Date: 2024/4/24 14:18
*/
public class DruidEncryptUtil {

    private  static String publicKey;
    private  static String privateKey;

    static{
        try {
            String[] keyPair = ConfigTools.genKeyPair(512);
            privateKey = keyPair[0];
            System.out.println("privateKey："+privateKey);
            publicKey = keyPair[1];
            System.out.println("publicKey："+publicKey);

        } catch (NoSuchAlgorithmException e) {
            throw new RuntimeException(e);
        } catch (NoSuchProviderException e) {
            throw new RuntimeException(e);
        }

    }
    public static String encrypt(String plainText) throws Exception {
        String encrypt = ConfigTools.encrypt(privateKey,plainText);
        return encrypt;
    }
    public static String decrypt(String encryptText) throws Exception {
        String decrypt = ConfigTools.decrypt(publicKey, encryptText);
        System.out.println("decrypt："+decrypt);
        return decrypt;
    }

    public static void main(String[] args) throws Exception {
        System.out.println("encryptMysqlPassword："+encrypt("123456"));
//        System.out.println("encryptMysqlUsername："+encrypt("root"));
    }
}
